Electrostimulation apparatus



FIG. 1 is a top and left perspective of an electrostimulation apparatus, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side plan view thereof;

FIG. 4 is a right side plan view thereof;

FIG. 5 is a front plan view thereof;

FIG. 6 is a rear plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

In the drawings, the broken lines depict environmental subject matter and form no part of the claimed design. 

CLAIM The ornamental design for an electrostimulation apparatus, as shown and described. 